Q. Which one of the following variable cannot be used inside a static method?

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Q. What does PDO stand for?

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Q. Which version of PHP allows you to define constant properties within a class?

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Q. Which keyword is used to declare a constant property?

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Q. Which one of the following is a constant variable?

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Q. What will happen if you try to set a value to a constant once it has been declared?

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Q. How many of the following can be contained in constants?

i) boolean
ii) integer
iii) float
iv) string

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Q. Which one of the following class can not be instantiated?

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Q. Which one of the following keywords is used to define an abstract class?

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Q. Which one of the following is the correct abstract method?

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Q. At least how many abstract methods must an abstract class contain?

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Q. Which one of the following keyword is used to implement an interface?

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Q. Which version of PHP introduced the concept called late static binding?

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Q. Which one of the following methods in the exception class, is used to get a nested exception object?

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Q. Which one of the following keyword is used in conjunction with an Exception object?

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Q. Which keyword is used to put a stop on inheritance?

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Q. PHP provides built-in interceptor methods, which can intercept messages sent to undefined methods and properties. This is also known as _________

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Q. Which one of the following method is invoked when a value is assigned to an undefined property?

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Q. Which one of the following method is invoked when an undefined method is called by client code?

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Q. Which method introduced in PHP 5, is invoked just before an object is garbage collected?

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